1120154253 has 16 divisors (see below), whose sum is σ = 1572918720. Its totient is φ = 707118336.

The previous prime is 1120154251. The next prime is 1120154281. The reversal of 1120154253 is 3524510211.

It is a happy number.

It is not a de Polignac number, because 1120154253 - 2¹ = 1120154251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120154251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162901 + ... + 169637.

It is an arithmetic number, because the mean of its divisors is an integer number (98307420).

Almost surely, 2^1120154253 is an apocalyptic number.

It is an amenable number.

1120154253 is a deficient number, since it is larger than the sum of its proper divisors (452764467).

1120154253 is a wasteful number, since it uses less digits than its factorization.

1120154253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1120154253 is about 33468.7055770013. The cubic root of 1120154253 is about 1038.5464942407.

Adding to 1120154253 its reverse (3524510211), we get a palindrome (4644664464).

The spelling of 1120154253 in words is "one billion, one hundred twenty million, one hundred fifty-four thousand, two hundred fifty-three".